How to make a DIY Loudspeaker, and how does it work ? - Ec-Projects

How to make a DIY Loudspeaker, and how does it work ? - Ec-Projects
  EcProjects
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In this video I build a very simple loudspeaker from paper, cardboard and copper wire. I talk about how the speaker works, and test it in the end. ¤¤¤¤ -- SUPPORT Ec-Projects -- ¤¤¤¤ By using my Amazon affiliate links (No extra cost for you!) Amazon US

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Diy  How  Projects  Make  


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